[Core/SCD] improved savestate
[Core/SCD] improved savestate
gdos/genplus-gx,tectronics/genplus-gx,Gamer125/genplus-gx,tectronics/genplus-gx,tectronics/genplus-gx,Gamer125/genplus-gx,tectronics/genplus-gx,Gamer125/genplus-gx,uraran/genplus-gx,gdos/genplus-gx,uraran/genplus-gx,uraran/genplus-gx,Gamer125/genplus-gx,gdos/genplus-gx,gdos/genplus-gx,uraran/genplus-gx